Difference between revisions of "Marantz 2270"

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__NOTOC__
 
__NOTOC__
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== Daten ==
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== Data ==
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{{Navigation}}
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{{navigation}}
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'''Allgemein'''
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'''General'''
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* Hersteller: [[Marantz]]
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* Manufacturer: [[Marantz]]
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* Modell: 2270
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* Model: 2270
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* Baujahre: 1971 - 1975
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* Years of manufacture: 1971 - 1975
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* Hergestellt in: USA, später Japan
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* Made in: Japan (the often made statement that the first models are made in USA is wrong).
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* Farbe: silber
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* Color: Silver (Black)
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* Fernbedienung: nein
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* Remote control: no
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* Leistungsaufnahme: 500W
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* Power consumption: 500 W max / 38 W rest
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* Abmessungen: 430 x 127 x 356 (BxHxT)
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* Dimensions: 439 x 137 x 366 mm (WxHxD)
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* Gewicht: ca. 17,5kg
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* Weight approx.: 17.7 kg
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* Neupreis ca.: 460 €
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Price: Lt. Marantz price lists v.10/72, 73 and 74 '''2.895,00 DM'''
  
  
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'''Anschlüsse'''
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'''Connections'''
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* Anzahl der Eingänge:
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* Number of inputs:
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** 2x Tape Play
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** 2x Tape Play, Aux: 180 mV / 100 kOhm.
−
** Aux
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** 2x Phono: 1,8 mV / 47 kOhm
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** 2x Phono
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** 1x FM antenna ext. (300 Ohm)
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** 2x UKW-Antenne (75/300 Ohm)
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** MW antenna
−
** MW-Antenne
 
 
** Dubbing in
 
** Dubbing in
 
** Main In
 
** Main In
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* Anzahl der Ausgänge:
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* Number of outputs:
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** 2x Tape Rec
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** 2x Tape Rec: 775 mV
 
** Quadradial
 
** Quadradial
 
** Dubbing out
 
** Dubbing out
 
** Pre Out
 
** Pre Out
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** Kopfhörer (6,3mm Klinke)
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** Headphones (6,3mm jack)
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** 2 Lautsprecherpaare
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** 2 pairs of speakers
  
  
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'''Technische Daten'''
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'''Technical Data'''
  
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''Verstärker''
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''Amplifier''
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* Dauerleistung (bei Klirrfaktor):
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* Continuous power (at distortion factor): 0.3%.
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** 8 Ohm: 70W
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16 Ohm: 2x 53 W (DIN)
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** 4 Ohm:
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8 Ohm: 2x 70 W (RMS)
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* Dynamikleistung:
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** 8 Ohm: 2x 90 W (DIN)
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** 8 Ohm:
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** 4 Ohm: 2x 140 W (DIN)
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** 4 Ohm:
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* Dynamic power:
−
* Gesamtklirrfaktor: 0,3%
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** 8 Ohm: 2x 135 W
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* Dämpfungsfaktor: 45
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** 4 Ohm: 2x 210 W
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* Eingang (Empfindlichkeit/Impedanz)
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* Total harmonic distortion: < 0,3%
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** hier aufzählen
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* Dämpfungsfaktor: 45 (8 Ohm)
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* Ausgang (Pegel/Impedanz):
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* Frequenzgang: 20 - 20.000 Hz (&plusmn;1 dB)
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** hier aufzählen
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** Leistungsbandbreite: 7 - 50.000 Hz
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* Frequenzgang: 7 - 50.000 Hz
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* Signalrauschabstand: 80 dB (Hochpegel)
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* Klangregelung (jeweil L/R seperat):
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* Stereokanaltrennung: >35 dB
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** Bass: ja
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* Tone control: (each L/R separated)
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** Mitten: ja
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Bass: &plusmn;14 dB (50 Hz)
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** Höhen: ja
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** Mids: &plusmn;6 dB (800 Hz)
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* Loudness: ja
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Treble: &plusmn;12 dB (15 kHz)
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* Subsonic:
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Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)
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* Mute: ja
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* High Filter: yes
−
* Direct/Line-Straight:
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* Low Filter (Subsonic): yes
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* Brummspannungsabstand (kurzgeschlossen):
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* Mute:
−
* Stereokanaltrennung:
 
−
* Signalrauschabstand:
 
  
  
 
''Tuner''
 
''Tuner''
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* Empfang: UKW/MW
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* Reception: FM/MW
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* Frequenzen:
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* Frequencies:
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** UKW:
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** FM: 87.5 - 108 MHz
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* Frequenzgang: 50 - 15.000 Hz (&plusmn;1dB)
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** MW: 540 - 1,602 kHz
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* Eingangsmpfindlichkeit:
+
* Frequency response: 50 - 15,000 Hz (&plusmn;1dB)
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** UKW: 2,3 µV
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* Input sensitivity:
−
* Klirrfaktor:
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** VHF: 1.3 µV of 26 dB, 1.5 µV of 30 dB.
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** UKW: 0,2% (Mono), 0,3% (Stereo)
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** MW: 25 µV
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* Signalrauschabstand:
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* Distortion factor:
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* Kanaltrennung:
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** FM: 0.2% (mono), 0.4% (stereo).
−
** UKW: 40dB (bei 1 kHz)
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* Signal-to-noise ratio:
−
* Trennschärfe:
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* Channel separation:
−
* Gleichwellenselektion:
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** FM: 40 dB (at 1 kHz)
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** UKW: 1,9dB
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* Selectivity:
−
* Nebenwellenselektion:
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* Equal wave selection:
−
** UKW: 80dB
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** FM: 1.9 dB
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* Spiegelfrequenzdämpfung:
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* Spurious wave selection:
−
* ZF-Dämpfung:
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** FM: 80 dB
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* AM-Unterdrückung:
+
* Mirror frequency attenuation:
−
* Ausgangspegel:
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** VHF: 90 dB
−
* RDS: nein
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* IF attenuation:
−
* Stationsspeicher: nein
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** FM: 100 dB
 +
* AM suppression: 60 dB
  
  
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'''Besondere Ausstattungen'''
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'''Special Features'''
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* Vor- und Endstufe trennbar (Main In/Pre Out)
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* Pre- and power amplifier separable (Main In/Pre Out)
  
  
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== Bemerkungen ==
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== Remarks ==
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Der 2270 gilt als der meistverkaufte Marantz-Receiver der 70er Jahre.
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* The 2270 is considered the best-selling Marantz receiver of the 1970s.
  
  
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Weitere Modelle der gleichen Serie:
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* Other models in the same series:
 +
* [[Marantz 2015]]
 +
* [[Marantz 2215]]
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* [[Marantz 2220]]
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* [[Marantz 2230]]
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* [[Marantz 2245]]
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* [[Marantz 2270]]
  
  
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== Bilder ==
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== Pictures ==
 +
* Image: Marantz 2270
 +
[[File:Marantz 2270-1.jpg]]
 +
 
 +
 
 +
* Picture: Marantz 2270
 +
[[File:Marantz 2270-1971.jpg]]
 +
 
 +
 
 +
* Image: Marantz 2270
 +
http://www.mtk-physio.de/Info-Box/Marantz/2270.jpg
 +
 
 +
 
 +
* Image: Marantz 2270
 +
[[Image:Marantz_2270.JPG]]
 +
 
 +
 
 +
* Excerpt from brochure: Marantz 2270
 +
[[File:Marantz 2270-Prospekt-1.jpg]]
 +
 
 +
 
 +
== Reports ==
 +
'''Test from HiFi-Stereophonie issue 7/73'''
 +
* Summary: With the top device of the 22 series from Marantz, the customer also receives top quality in terms of technical performance, processing, ease of use and external representation, which leaves nothing to be desired. mth
  
−
== Berichte ==
 
  
 
== Links ==
 
== Links ==
 +
 +
 +
[[Category:Receiver]]</0,3%>

Latest revision as of 07:47, 7 November 2020

Data[edit]

General

  • Manufacturer: Marantz
  • Model: 2270
  • Years of manufacture: 1971 - 1975
  • Made in: Japan (the often made statement that the first models are made in USA is wrong).
  • Color: Silver (Black)
  • Remote control: no
  • Power consumption: 500 W max / 38 W rest
  • Dimensions: 439 x 137 x 366 mm (WxHxD)
  • Weight approx.: 17.7 kg

Price: Lt. Marantz price lists v.10/72, 73 and 74 2.895,00 DM


Connections

  • Number of inputs:
    • 2x Tape Play, Aux: 180 mV / 100 kOhm.
    • 2x Phono: 1,8 mV / 47 kOhm
    • 1x FM antenna ext. (300 Ohm)
    • MW antenna
    • Dubbing in
    • Main In
  • Number of outputs:
    • 2x Tape Rec: 775 mV
    • Quadradial
    • Dubbing out
    • Pre Out
    • Headphones (6,3mm jack)
    • 2 pairs of speakers


Technical Data

Amplifier

  • Continuous power (at distortion factor): 0.3%.

16 Ohm: 2x 53 W (DIN) 8 Ohm: 2x 70 W (RMS)

    • 8 Ohm: 2x 90 W (DIN)
    • 4 Ohm: 2x 140 W (DIN)
  • Dynamic power:
    • 8 Ohm: 2x 135 W
    • 4 Ohm: 2x 210 W
  • Total harmonic distortion: < 0,3%
  • Dämpfungsfaktor: 45 (8 Ohm)
  • Frequenzgang: 20 - 20.000 Hz (±1 dB)
    • Leistungsbandbreite: 7 - 50.000 Hz
  • Signalrauschabstand: 80 dB (Hochpegel)
  • Stereokanaltrennung: >35 dB
  • Tone control: (each L/R separated)

Bass: ±14 dB (50 Hz)

    • Mids: ±6 dB (800 Hz)

Treble: ±12 dB (15 kHz) Loudness: 100 Hz (+8 dB), 10 kHz (+5 dB)

  • High Filter: yes
  • Low Filter (Subsonic): yes
  • Mute:


Tuner

  • Reception: FM/MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 540 - 1,602 kHz
  • Frequency response: 50 - 15,000 Hz (±1dB)
  • Input sensitivity:
    • VHF: 1.3 µV of 26 dB, 1.5 µV of 30 dB.
    • MW: 25 µV
  • Distortion factor:
    • FM: 0.2% (mono), 0.4% (stereo).
  • Signal-to-noise ratio:
  • Channel separation:
    • FM: 40 dB (at 1 kHz)
  • Selectivity:
  • Equal wave selection:
    • FM: 1.9 dB
  • Spurious wave selection:
    • FM: 80 dB
  • Mirror frequency attenuation:
    • VHF: 90 dB
  • IF attenuation:
    • FM: 100 dB
  • AM suppression: 60 dB


Special Features

  • Pre- and power amplifier separable (Main In/Pre Out)


Remarks[edit]

  • The 2270 is considered the best-selling Marantz receiver of the 1970s.



Pictures[edit]

  • Image: Marantz 2270

Marantz 2270-1.jpg


  • Picture: Marantz 2270

Marantz 2270-1971.jpg


  • Image: Marantz 2270

2270.jpg


  • Image: Marantz 2270

Marantz 2270.JPG


  • Excerpt from brochure: Marantz 2270

Marantz 2270-Prospekt-1.jpg


Reports[edit]

Test from HiFi-Stereophonie issue 7/73

  • Summary: With the top device of the 22 series from Marantz, the customer also receives top quality in terms of technical performance, processing, ease of use and external representation, which leaves nothing to be desired. mth


Links[edit]

</0,3%>

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